skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MATSUZAKI, KAZUHIRO
Total Assignments: 24
Assignment: 1
Reel/Frame:004335/0945   Pages: 1
Recorded: 11/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
11/01/1984
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
A CORP. OF JAPAN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4635346
NONE
06669364
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004681/0256   Pages: 1
Recorded: 03/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
02/20/1987
Assignee
1
KABUSHIKI KAISHA TOSHIBA, A CORP. OF JAPAN
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4783646
NONE
07021701
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005072/0667   Pages: 2
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURAKAMI, TOKUMICHI
Exec Dt:
03/30/1989
2
KAMIZAWA, KOH
Exec Dt:
03/30/1989
3
ITOH, ATSUSHI
Exec Dt:
03/30/1989
4
KATO, YOSHIAKI
Exec Dt:
03/30/1989
5
HASEGAWA, YURI
Exec Dt:
03/30/1989
6
MATSUZAKI, KAZUHIRO
Exec Dt:
03/30/1989
7
FUKUHARA, TAKAHIRO
Exec Dt:
03/30/1989
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194950
NONE
07316020
Correspondence name and address
LAWRENCE G. NORRIS
BERNARD, ROTHWELL & BROWN
1700 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005155/0175   Pages: 1
Recorded: 10/04/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASAI, KOHTARO
Exec Dt:
09/29/1989
2
MURAKAMI, TOKUMICHI
Exec Dt:
09/29/1989
3
MATSUZAKI, KAZUHIRO
Exec Dt:
09/29/1989
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA, COMMUNICATION SYSTEMS DEVELOPMENT LABORATORY
1-1, OFUNA 5 CHOME KAMAKURA-SHI
KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954892
NONE
07416984
Correspondence name and address
BERNHARD, ROTHWELL AND BROWN
1700 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005579/0366   Pages: 3
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURAKAMI, TOKUMICHI
Exec Dt:
10/26/1990
2
MATSUZAKI, KAZUHIRO
Exec Dt:
10/26/1990
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2 CHOME CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5202770
NONE
07605362
Correspondence name and address
MICHAEL K. MUTTER
BIRCH, STEWART, KOLASCH ET AL
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 6
Reel/Frame:005692/0710   Pages: 2
Recorded: 04/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASAI, KOHTARO
Exec Dt:
04/10/1991
2
MURAKAMI, TOKUMICHI
Exec Dt:
04/10/1991
3
MATSUZAKI, KAZUHIRO
Exec Dt:
04/10/1991
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
COMMUNICATION SYSTEMS DEVELOPMENT LABORATORY
1-1, OFUNA 5 CHOME KAMAKURA-SHI
KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111294
NONE
07645322
Correspondence name and address
LAWRENCE G. NORRIS
BERNARD, ROTHWELL & BROWN, P.C.
1700 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:005881/0917   Pages: 2
Recorded: 10/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
09/04/1991
Assignee
1
FUJITSU LIMITED
1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA, JAPAN 211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258932
NONE
07759368
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
1725 K STREET N.W.
SUITE 1000
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:007035/0302   Pages: 3
Recorded: 06/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, TOKUMICHI
Exec Dt:
05/25/1994
2
MATSUZAKI, KAZUHIRO
Exec Dt:
05/25/1994
3
KATO, YOSHIAKI
Exec Dt:
05/25/1994
4
YOSHIDA, HIDEO
Exec Dt:
05/25/1994
5
YAMAGISHI, ATSUHIRO
Exec Dt:
05/25/1994
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-2-3 MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642365
NONE
08255364
Correspondence name and address
WOLF, GREENFIELD & SACKS
DAVID M. DRISCOLL
FEDERAL RESERVE PLAZA, M0601-7744
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 9
Reel/Frame:007531/0549   Pages: 3
Recorded: 06/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, TOKUMICHI
Exec Dt:
05/29/1995
2
MATSUZAKI, KAZUHIRO
Exec Dt:
05/29/1995
3
KATO, YOSHIAKI
Exec Dt:
05/29/1995
4
OHIRA, HIDEO
Exec Dt:
05/29/1995
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
CHIYODA-KU
2-2-3 MARUNOUCHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5671226
NONE
08462519
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
DAVID M. DRISCOLL
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:008351/0591   Pages: 5
Recorded: 11/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, TOKUMICHI
Exec Dt:
11/01/1996
2
MATSUZAKI, KAZUHIRO
Exec Dt:
11/01/1996
3
KATO, YOSHIAKI
Exec Dt:
11/01/1996
4
OHIRA, HIDEO
Exec Dt:
11/01/1996
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5930251
NONE
08751770
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:008686/0614   Pages: 5
Recorded: 07/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
07/07/1997
2
KATO, YOSHIAKI
Exec Dt:
07/07/1997
3
MURAKAMI, TOKUMICHI
Exec Dt:
07/07/1997
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6522672
NONE
08892094
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:011383/0666   Pages: 3
Recorded: 12/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
12/01/2000
2
KATO, YOSHIAKI
Exec Dt:
12/01/2000
3
MURAKAMI, TOKUMICHI
Exec Dt:
12/01/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6907069
US20010055337
09739121
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:012207/0457   Pages: 2
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, AKIO
Exec Dt:
08/20/2001
2
ZHU, QIANG
Exec Dt:
08/20/2001
3
MATSUZAKI, KAZUHIRO
Exec Dt:
08/20/2001
4
DOI, TAKESHI
Exec Dt:
08/20/2001
Assignee
1
FUJITSU LIMITED
NAKAHARA-KU, KAWASAKI-SHI
1-1, KAMIKODANAKA, 4-CHOME,
KANAGAWA 211-8588, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020124085
09964591
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: JAMES D. HALSEY, JR.
700 ELEVENTH STREET, N.W., SUITE 500
WASHINGTON, D.C. 20001
Assignment: 14
Reel/Frame:013416/0475   Pages: 3
Recorded: 09/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
08/14/2002
2
KATO, YOSHIAKI
Exec Dt:
08/14/2002
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030070172
10221104
Correspondence name and address
BIRCH, STEWART
KOLASCH & BIRCH, LLP
PO BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:014144/0634   Pages: 3
Recorded: 06/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
02/14/2003
2
TAKEYAMA, HIROJI
Exec Dt:
02/17/2003
3
TAKAGI, MIKI
Exec Dt:
02/17/2003
4
NOGUCHI, HIROSHI
Exec Dt:
02/17/2003
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA, 4-CHOME NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA 211-8588, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7086016
US20030237065
10453662
Correspondence name and address
STAAS & HALSEY LLP
H. J. STAAS
700 ELEVENTH STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20001
Assignment: 16
Reel/Frame:015507/0189   Pages: 2
Recorded: 01/29/2004
Attorney Dkt #:0054-0283P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
12/17/2003
2
KATO, YOSHIAKI
Exec Dt:
12/17/2003
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7818779
US20040226050
10485145
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:018287/0085   Pages: 2
Recorded: 09/07/2006
Attorney Dkt #:0054-0325PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, KAZUHIRO
Exec Dt:
07/05/2006
2
SUGAI, TOYOKAZU
Exec Dt:
07/06/2006
3
OGAWA, FUMINOBU
Exec Dt:
07/07/2006
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070199037
10591901
Correspondence name and address
D. RICHARD ANDERSON
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:018484/0065   Pages: 2
Recorded: 10/31/2006
Attorney Dkt #:1602.1133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
10/24/2006
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU KAWASAKI-SHI
KANAGAWA 211-8588, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933941
US20080040409
11589932
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: GENE M. GARNER, II
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, D.C. 2005
Assignment: 19
Reel/Frame:019854/0181   Pages: 3
Recorded: 09/20/2007
Attorney Dkt #:1602.1151
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, ICHIRO
Exec Dt:
07/24/2007
2
YAMASHITA, TOMONORI
Exec Dt:
07/24/2007
3
MATSUZAKI, KAZUHIRO
Exec Dt:
07/24/2007
4
HASE, KUNIYASU
Exec Dt:
07/24/2007
5
NOGUCHI, HIROSHI
Exec Dt:
07/24/2007
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU, KANAGAWA
KAWASAKI, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080016508
11858370
Correspondence name and address
STAAS & HALSEY, LLP
1201 NEW YORK AVE., N.W.
7TH FLOOR
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:026043/0389   Pages: 2
Recorded: 03/29/2011
Attorney Dkt #:106245.00009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEYAMA, HIROJI
Exec Dt:
02/09/2011
2
MATSUZAKI, KAZUHIRO
Exec Dt:
02/09/2011
3
YAMADA, SHUICHIRO
Exec Dt:
02/09/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110307849
13074688
Correspondence name and address
SQUIRE, SANDERS & DEMPSEY (US) LLP
8000 TOWERS CRESCENT DRIVE
14TH FLOOR
VIENNA, VA 22182-6212
Assignment: 21
Reel/Frame:026878/0275   Pages: 2
Recorded: 08/25/2011
Attorney Dkt #:1614.1832
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
05/09/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME
NAKAHARA-KU, KAWASAKI-SHI,
KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120059833
13137561
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: DAVID M. PITCHER
1201 NEW YORK AVENUE, N.W., 7TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 22
Reel/Frame:031572/0468   Pages: 3
Recorded: 10/01/2013
Conveyance: RESPONSE TO NOTICE OF NON-RECORDATION TO CORRECT TO CORRECT THE EXECUTION DATE.
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
12/18/2012
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME
NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA 211-8588, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9582624
US20130125071
13624136
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: AARON C. WALKER
1201 NEW YORK AVE., 7TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 23
Reel/Frame:035051/0125   Pages: 2
Recorded: 02/27/2015
Attorney Dkt #:2421.1514
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUZAKI, KAZUHIRO
Exec Dt:
02/16/2015
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150302131
14632156
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVENUE, N.W
7TH FLOOR
WASHINGTON, DC 20005
Assignment: 24
Reel/Frame:063103/0284   Pages: 8
Recorded: 03/25/2023
Attorney Dkt #:5026-0019US01 (XA-13666)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, RUDDER
Exec Dt:
01/20/2023
2
LEE, KUAN-I
Exec Dt:
01/20/2023
3
MATSUZAKI, KAZUHIRO
Exec Dt:
01/27/2023
4
SASAYAMA, HIRONOBU
Exec Dt:
02/02/2023
5
MATSUO, YUKIHISA
Exec Dt:
02/20/2023
6
YAMASHITA, SHOGO
Exec Dt:
01/27/2023
Assignees
1
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME
TSUKUBA-SHI, IBARAKI, JAPAN 305-0047
2
KROSAKIHARIMA CORPORATION
1-1, HIGASHIHAMA-MACHI
YAHATANISHI-KU
KITAKYUSHU-SHI, JAPAN 806-8586
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230358357
18028539
Correspondence name and address
MITCHELL W. SHAPIRO
1300 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004

Search Results as of: 04/27/2024 03:54 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT